$631+ Cheap flights from Kansas City (MCI) to Sofia (SOF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SOF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Sofia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kansas City to Sofia
Cheapest
Best
Last-minute
Cheapest flights from Kansas City to SofiaExplore the most affordable flight options available from Kansas City to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Kansas City to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:39 pm -
2 stops33h 31m
Wed 11/112:00 pm -
2 stops38h 39m
Deal found 9/16![Lufthansa logo]()
$631
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:30 pm -
2 stops44h 00m
Mon 10/198:10 pm -
2 stops32h 45m
Deal found 9/12![British Airways logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:50 pm -
2 stops36h 25m
Sat 11/72:00 pm -
2 stops58h 11m
Deal found 9/16![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:20 pm -
2 stops44h 55m
Thu 10/86:10 am -
2 stops24h 25m
Deal found 9/16![United Airlines logo]()
$744
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:59 am -
3 stops19h 21m
Thu 10/86:30 am -
3 stops23h 30m
Deal found 9/16![Air Canada logo]()
$1,380
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:22 am -
3 stops17h 38m
Wed 11/116:25 am -
3 stops21h 18m
Deal found 9/16![Air Canada logo]()
$1,387
This SWISS deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:14 pm -
3 stops35h 06m
Mon 10/193:40 pm -
2 stops38h 20m
Deal found 9/12![SWISS logo]()
$1,692
Best flights from Kansas City to SofiaDiscover carefully curated flight deals from Kansas City to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Kansas City to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:39 pm -
2 stops33h 31m
Wed 11/112:00 pm -
2 stops38h 39m
Deal found 9/16![Lufthansa logo]()
$631
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:30 pm -
2 stops44h 00m
Mon 10/198:10 pm -
2 stops32h 45m
Deal found 9/12![British Airways logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:00 am -
3 stops23h 15m
Wed 2/177:55 am -
2 stops23h 33m
Deal found 9/15![United Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:20 pm -
2 stops47h 55m
Thu 10/86:10 am -
2 stops25h 34m
Deal found 9/15![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:43 am -
2 stops19h 32m
Wed 1/136:25 am -
2 stops23h 45m
Deal found 9/16![United Airlines logo]()
$756
Last-minute flights from Kansas City to SofiaDiscover last-minute flight deals from Kansas City to Sofia. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Sofia. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:20 pm -
2 stops44h 55m
Thu 10/86:10 am -
2 stops24h 25m
Deal found 9/16![United Airlines logo]()
$744
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:59 am -
3 stops19h 21m
Thu 10/86:30 am -
3 stops23h 30m
Deal found 9/16![Air Canada logo]()
$1,380
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:30 pm -
2 stops44h 00m
Mon 10/198:10 pm -
2 stops32h 45m
Deal found 9/12![British Airways logo]()
$634
This SWISS deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:14 pm -
3 stops35h 06m
Mon 10/193:40 pm -
2 stops38h 20m
Deal found 9/12![SWISS logo]()
$1,692
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:39 pm -
2 stops33h 31m
Wed 11/112:00 pm -
2 stops38h 39m
Deal found 9/16![Lufthansa logo]()
$631
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:22 am -
3 stops17h 38m
Wed 11/116:25 am -
3 stops21h 18m
Deal found 9/16![Air Canada logo]()
$1,387
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:50 pm -
2 stops36h 25m
Sat 11/72:00 pm -
2 stops58h 11m
Deal found 9/16![United Airlines logo]()
$693
Find flight deals from Kansas City to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $603 (Justfly.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Kansas City to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CitySofia
MCI Kansas City - SOF Sofia
MCISOF
Kansas City
Sat 10/17
6:39 pm-12:10 pm
2 stops33h 31m
Sofia
Wed 11/11
2:00 pm-8:39 pm
2 stops38h 39m
$631
Kansas CitySofia
MCI Kansas City - SOF Sofia
MCISOF
Kansas City
Mon 10/12
4:30 pm-8:30 pm
2 stops44h 00m
Sofia
Mon 10/19
8:10 pm-8:55 pm
2 stops32h 45m
$634
Kansas CitySofia
MCI Kansas City - SOF Sofia
MCISOF
Kansas City
Tue 2/2
6:00 am-1:15 pm
3 stops23h 15m
Sofia
Wed 2/17
7:55 am-11:28 pm
2 stops23h 33m
$637
Kansas CitySofia
MCI Kansas City - SOF Sofia
MCISOF
Kansas City
Thu 10/1
3:20 pm-11:15 pm
2 stops47h 55m
Sofia
Thu 10/8
6:10 am-11:44 pm
2 stops25h 34m
$744
Quickest round-trip
Kansas CitySofia
MCI Kansas City - SOF Sofia
MCISOF
Kansas City
Mon 1/11
9:43 am-1:15 pm
2 stops19h 32m
Sofia
Wed 1/13
6:25 am-10:10 pm
2 stops23h 45m
$756
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kansas City-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Sofia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kansas City to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Kansas City with our price prediction graph.
MCI-SOF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Sofia
Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated September 17, 2026.
Read through reviews of airlines operating flights from Kansas City to Sofia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Kansas City and Sofia flights
Browse other Kansas City and Sofia flight options. Last updated on September 17, 2026.
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Other flights to Sofia
Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Top airline flying from Kansas City to Sofia
Discover the top airline that operate flights from Kansas City to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$906 | Average$1,064 | FlexibilityNo cancel fee | On-time69% |